package com.itheima.service.mongo;

import com.itheima.domain.db.FocusUser;

/**
 * 用户关注
 * @author zsk
 * @create 2022-03-23-18:08
 */
public interface FocusUserService {

    //保存用户关注
    void saveFocusUser(FocusUser focusUser);

    //取消关注
    void removeFocusUser(Long userId,Long focusUserId);//focusUserId:小视频用户id

}
